Web Worksheet: Accessibility Basics

HTML and CSS lesson 24: Accessibility basics · Set 950 · 40 questions

Code tip (Pages for everyone): Headings go down one level at a time: h1 → h2 → h3 (they may jump back up). Alt text on images, clear link text, labels on form boxes, big enough text. Strong contrast (black on white, yellow on black) is easy to read; light grey on white is not.

1. 1.True or false: “use big enough text” makes the page harder to use. (a) False (b) True
2. 2.🌗 Is red on green easy or hard to read? (a) easy to read (b) hard to read
3. 3.♿ A part of the page is under a <h3> heading. Which tag should its sub-heading use? (a) <h4> (b) <h2> (c) <h3> (d) <h6>
4. 4.♿ Is this heading order correct (no level skipped)?
   <h1> → <h1> → <h3> → <h4> (a) No (b) Yes
5. 5.♿ What does good colour contrast mean? (a) only red text (b) many bright colours (c) text stands out clearly (d) no colours at all
6. 6.True or false: “add alt text to images” helps everyone use the page. (a) False (b) True
7. 7.♿ Is this heading order correct (no level skipped)?
   <h1> → <h2> → <h3> → <h5> (a) No (b) Yes
8. 8.True or false: “write clear link text” makes the page harder to use. (a) False (b) True
9. 9.♿ A part of the page is under a <h4> heading. Which tag should its sub-heading use? (a) <h3> (b) <h4> (c) <h5> (d) <h1>
10. 10.♿ Does this help everyone, or make the page harder to use: use headings in order? (a) helps everyone (b) makes it harder
11. 11.♿ Who uses a screen reader? (a) only coders (b) people who are blind (c) only teachers (d) only robots
12. 12.True or false: “skipping heading levels” makes the page harder to use. (a) True (b) False
13. 13.♿ Does this help everyone, or make the page harder to use: tiny grey text? (a) helps everyone (b) makes it harder
14. 14.Which colour pair is easy to read? (a) light grey on white (b) red on green (c) pink on red (d) black on white
15. 15.🌗 Is light grey on white easy or hard to read? (a) hard to read (b) easy to read
16. 16.♿ A part of the page is under a <h1> heading. Which tag should its sub-heading use? (a) <h2> (b) <h1> (c) <h6> (d) <h3>
17. 17.♿ Does this help everyone, or make the page harder to use: use big enough text? (a) helps everyone (b) makes it harder
18. 18.♿ Does this help everyone, or make the page harder to use: skipping heading levels? (a) makes it harder (b) helps everyone
19. 19.Which colour pair is hard to read? (a) black on white (b) dark grey on white (c) pink on red (d) white on black
20. 20.Which colour pair is hard to read? (a) black on white (b) dark grey on white (c) light grey on white (d) white on black
21. 21.♿ A part of the page is under a <h2> heading. Which tag should its sub-heading use? (a) <h1> (b) <h4> (c) <h3> (d) <h5>
22. 22.True or false: “use headings in order” makes the page harder to use. (a) True (b) False
23. 23.🌗 Is yellow on white easy or hard to read? (a) hard to read (b) easy to read
24. 24.♿ Does this help everyone, or make the page harder to use: write clear link text? (a) helps everyone (b) makes it harder
25. 25.♿ Is this heading order correct (no level skipped)?
    <h1> → <h1> → <h2> → <h2> (a) Yes (b) No
26. 26.Which colour pair is hard to read? (a) yellow on black (b) white on dark blue (c) white on black (d) red on green
27. 27.♿ Does this help everyone, or make the page harder to use: images with no alt? (a) helps everyone (b) makes it harder
28. 28.🌗 Is blue on purple easy or hard to read? (a) easy to read (b) hard to read
29. 29.♿ Is this heading order correct (no level skipped)?
    <h1> → <h1> → <h2> → <h4> (a) Yes (b) No
30. 30.Which colour pair is easy to read? (a) pink on red (b) light grey on white (c) yellow on white (d) yellow on black
31. 31.♿ Which link text is clearest? (a) link (b) click here (c) Read the fruit facts (d) here
32. 32.🌗 Is pink on red easy or hard to read? (a) easy to read (b) hard to read
33. 33.🌗 Is dark grey on white easy or hard to read? (a) hard to read (b) easy to read
34. 34.♿ Is this heading order correct (no level skipped)?
    <h1> → <h2> → <h2> → <h3> (a) Yes (b) No
35. 35.True or false: “add alt text to images” makes the page harder to use. (a) True (b) False
36. 36.Which colour pair is hard to read? (a) yellow on black (b) dark grey on white (c) black on white (d) yellow on white
37. 37.♿ Does this help everyone, or make the page harder to use: label every form box? (a) makes it harder (b) helps everyone
38. 38.♿ A part of the page is under a <h5> heading. Which tag should its sub-heading use? (a) <h4> (b) <h5> (c) <h1> (d) <h6>
39. 39.True or false: “use big enough text” helps everyone use the page. (a) False (b) True
40. 40.♿ Is this heading order correct (no level skipped)?
    <h1> → <h2> → <h2> → <h4> (a) No (b) Yes

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